package lab2.text37;

/**
 * Created by Administrator on 2017/11/21.
 */
public class StudentDemo {
    public static void main(String[] args) {
        Undergraduate student1=new Undergraduate("张三",50,60,70);
        student1.Display();
        Graduate student2=new Graduate("李四",80,90,65);
        student2.Display();
    }
}
